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TREES OF MINNESOTA. 



Plate 6. Pinus laricio austriaca. Austrian Pine. 



1. Branch-bearing staminate flowers, one-half natural size. 2. Branch-bear- 

 ing pistillate flowers and young cones, one-half natural size. 3. End of branch- 

 bearing bud and young cone, one-half natural size. 4. Pistillate flower, natural 

 size. 5. Anther, enlarged. 6 and 7. Scales of pistillate flower, front and rear 

 views, enlarged. 8. Open cone, one-half natural size. 9. Scale of cone, one- 

 half natural size. 10. Seeds with wings attached, one-half natural size. 11. 

 Seed, natural size. 12. Seedling, one-half natural size. 13. Cross section of 

 needle. 



